Articles

The glamorous actress in the 1940s.

How Katharine Hepburn Became a Fashion Icon

Celebrate the Hollywood star with a look at her stellar costumes

A pelican dives for dinner among an unsuspecting school of fish.

Paper Turtles and Frisky Skates Bring This Indoor Seashore to Life

A new exhibit at the National Aquarium in Baltimore takes visitors on a trip to the beach and into the dark depths of the Atlantic

The first pair of experimental nylon stockings made by Union Hosiery Company for Du Pont in 1937 resides in the Smithsonian collections.

How Nylon Stockings Changed the World

The quest to replace natural silk led to the very first fully synthetic fiber and revolutionized the products we depend on

What the new National Museum of African American History and Culture will look like when it opens.

Breaking Ground

New Exhibition Highlights the Monumental Milestones of African American History

Artifacts reveal the vibrant stories of everyday people, while also adding nuance to the landmark events taught in history classes

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Best Space Photos of the Week

A Lopsided Supernova, Orbital Espresso and More Cosmic Wonders

An exploding star reveals its secrets and an astronaut takes a coffee break in this week's best space pictures

A person looks at profile photos on the messaging app Momo in Shanghai.

New Research

Your Online Dating Profile Picture Affects Whether People Trust You

Attractiveness is linked to trust, but the responses are very different between men and women

10 New Things Science Says About Being a Mom

Such as, how much time she spends with her child doesn’t matter as much as we think

In Camille Utterback's 1999 Text Rain, viewers become part of the artwork.

In this Exhibition You Can Play with the Artworks, Or Even Be the Art

A dizzying array of wildly unorthodox works from video games to computer codes makes up this summer's blockbuster "Watch This!" show

Turn on this baby patting machine and slowly, quietly back away.

26 Inventions Mothers Can Appreciate

From an apparatus to birth a child with centrifugal force to a board game to teach driver safety, these product ideas have parents in mind

Anna Jarvis, a woman who championed the establishment of Mother's Day.

The Tenacious Woman Who Helped Keep Mother’s Day Alive

For Anna Jarvis, a holiday devoted to moms was not sentimental fluff, but a practical exercise in patriotism

Would Elaine de Kooning have been a better known artist if she hadn't married the leading Abstract Expressionist of the 20th century? (Self-portrait, 1946)

Why Elaine de Kooning Sacrificed Her Own Amazing Career for Her More-Famous Husband's

The free-thinking Abstract Expressionist, even while in her partner's shadow, captured an era with skill and élan

Traffic control centers like this one in Boston—a room cluttered with computer terminals and live video feeds of urban intersections—represent the brain of a traffic system.

Will We Ever Be Able to Make Traffic Disappear?

City engineers make changes in the timing of signals to keep cars moving, but cell phone data and vehicle-to-vehicle communication could ease the task

The Lusitania leaves New York on its final voyage in 1915.

This Map Shows the Full Extent of the Devastation Wrought by U-Boats in World War I

On the anniversary of the sinking of the Lusitania, a look at how "unrestricted submarine warfare" changed the rules of war

The Cosmic Navel is larger than it appears in this image—it spans about 200 feet wide and is between 16 and 65 feet deep.

How the Giant "Cosmic Navel" Formed in Utah

The unique landform in Grand Staircase-Escalante National Monument is essentially one of the biggest potholes on Earth

In a recent ad campaign, portraits of litterers made from DNA taken from tossed cigarettes, coffee cups and condoms were posted in public places around Hong Kong.

DNA Testing Could Identify Litterbugs and Dog Poop Miscreants

Anonymous crimes may not be quite so anonymous anymore

Orson Welles (arms raised) rehearses his radio depiction of H.G. Wells' classic, The War of the Worlds. The broadcast, which aired on October 30, 1938, and claimed that aliens from Mars had invaded New Jersey, terrified thousands of Americans.

The Infamous "War of the Worlds" Radio Broadcast Was a Magnificent Fluke

Orson Welles and his colleagues scrambled to pull together the show; they ended up writing pop culture history

Lightning crackles across the sky over Canyonlands National Park in Utah.

New Research

Rockets and Microphones Reveal the First Images of Thunder

The acoustic visuals could help us better understand the physical processes that drive lightning strikes

Dancers perform during a Cinco de Mayo celebration in Los Angeles.

Is There a Proper Way to Celebrate Cinco de Mayo?

In one California town, the holiday co-opted by beer companies takes on a flavor of its own

New Research

Veggie Power? Artificial Muscles Made From Blinged-Out Onions

Turning root vegetables into working muscles requires gold, electricity and imagination

The coconut that John F. Kennedy carved a message into while stranded during his Navy service in 1943. During his term as president, the coconut sat on his desk in the Oval Office.

Urban Explorations

These History-Making Artifacts Can Only be Found at Presidential Libraries

From coconut shells to boat cloaks, these mementos tell fascinating tales from American presidential history

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